766535222535667 has 8 divisors (see below), whose sum is σ = 825713164360224. Its totient is φ = 707387808416448.

The previous prime is 766535222535661. The next prime is 766535222535683.

766535222535667 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-766535222535667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 766535222535596 and 766535222535605.

It is not an unprimeable number, because it can be changed into a prime (766535222535661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7631874178 + ... + 7631974615.

It is an arithmetic number, because the mean of its divisors is an integer number (103214145545028).

Almost surely, 2^{766535222535667} is an apocalyptic number.

766535222535667 is a deficient number, since it is larger than the sum of its proper divisors (59177941824557).

766535222535667 is a wasteful number, since it uses less digits than its factorization.

766535222535667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15263852669.

The product of its digits is 2857680000, while the sum is 70.

The spelling of 766535222535667 in words is "seven hundred sixty-six trillion, five hundred thirty-five billion, two hundred twenty-two million, five hundred thirty-five thousand, six hundred sixty-seven".